afghanistan today to general john allen. petraeus steps down after one year in charge of 140,000 international troops in the country. he's retiring from the army to become director of the cia. he will see the draw down of u.s. forces that started earlier this month. >>> under scoring the continued violence in afghanistan while the hand over ceremony was taking place in kabul. three native troops were killed. nato did not identify the nationalities of the troops killed. most of the troops in the east are american. >>> police near san diego are investigating two deaths at the mansion of a pharmaceutical ceo. six-year-old mack died yesterday almost a week after falling down the stairs of the mansion of his father. two days after the boy's fall, jonas' girlfriend was found dead hanging nude from a balcony with her hands and feet bound. they have not ruled out suicide in the girlfriend's death and have not found a connection between the two. neighbors are concerned. >> it's a surprise absolutely. we think of ourselves as a sleepy little town like pleasantville. it's quite a shock. >>

announced four of its service members were killed in two separate attacks in afghanistan. three were killed by a roadside bomb. a fourth died in a separate insurgent attack. their nationalities have not been released, but nine international troops have been killed so far this month. 280 this year. >>> today is the first full day of jury deliberations in the casey anthony murder trial. yesterday the seven women and five men on the jury failed to reach a verdict after six hours of deliberation. they are working to decide if casey is guilty of first-degree murder in the death of her 2- year-old daughter caylee. they could also find her guilty of second-degree murder, manslaughter or third degree felony murder which carry lighter sentences. if found guilty of first-degree murder, the prosecution plans to ask for the death penalty. >>> an autopsy will be performed today on the woman's body found over the weekend in indiana. it could be a missing college student. a family found the body in a creek outside indianapolis. now police in the nearby town of bloomington are waiting for word on id

afghanistan as leader of the taliban government until the u.s. invasion of october of 2001. >>> happening now british prime minister david cameron is before parliament on an emergency hearing on the phone hacking scandal. he defended his exaid. coleson is one of ten people arrested in the phone hacking scandal. >>> during a three-hour grueling yesterday. murdoch said he was unaware of any wrong doing. a man tried to hurl a plate of shaving -- all of that after murdoch was questioned about whether the hacking included 9/11 victims. >> we have seen no evidence of that at all and as far as we know the fbi haven't either. >> we are just learning a british judge has allowed actor hugh grant to see if his voice mails were revealed. >>> a federal court has overturned two felony acquittals of a man urging people top shoot barack obama before he was president. his messages were quote dangerous but were also protected free speech. prosecutors could ask for a rehearing by the court of appeals. >>> in a few hours the senate committee will hold a hearing on a proposal to repeal the federal defense of

afghanistan's president is dead t. is video of of him from a couple years ago. karzai was assassinated. he was the brother and head of the and hear provincial council. a witness says a member of karzai's private security team killed him and then other bodyguards quickly gunned down the assassin. >>> this morning bart's police review committee will meet to discuss a fatal shooting of a man by bart police. bart introduced its first ever independent police auditor yesterday. mark smith calls the death of charles hill unfortunate. now he promises a thundershower row and independent investigation of the shooting. the situation was created in response about the way bart investigated the deadly 2009 shooting of oscar grant. >>> bart service will be back to normal today, but that's following a rowdy protest that caused major disruptions during yesterday's afternoon commute. take a look. chanting protesters climbing on board one of the trains. they took over the civic center station platform and blocked doors so trains couldn't move for at least 15 minutes. demonstrators then moved to the powell and mi